/[pcre]/code/trunk/pcre_exec.c
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revision 517 by ph10, Wed May 5 10:44:20 2010 UTC revision 518 by ph10, Tue May 18 15:47:01 2010 UTC
# Line 1718  for (;;) Line 1718  for (;;)
1718  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF8
1719        if (utf8)        if (utf8)
1720          {          {
1721            /* Get status of previous character */
1722    
1723          if (eptr == md->start_subject) prev_is_word = FALSE; else          if (eptr == md->start_subject) prev_is_word = FALSE; else
1724            {            {
1725            USPTR lastptr = eptr - 1;            USPTR lastptr = eptr - 1;
1726            while((*lastptr & 0xc0) == 0x80) lastptr--;            while((*lastptr & 0xc0) == 0x80) lastptr--;
1727            if (lastptr < md->start_used_ptr) md->start_used_ptr = lastptr;            if (lastptr < md->start_used_ptr) md->start_used_ptr = lastptr;
1728            GETCHAR(c, lastptr);            GETCHAR(c, lastptr);
1729    #ifdef SUPPORT_UCP
1730              if (md->use_ucp)
1731                {
1732                if (c == '_') prev_is_word = TRUE; else
1733                  {
1734                  int cat = UCD_CATEGORY(c);
1735                  prev_is_word = (cat == ucp_L || cat == ucp_N);
1736                  }
1737                }
1738              else
1739    #endif
1740            prev_is_word = c < 256 && (md->ctypes[c] & ctype_word) != 0;            prev_is_word = c < 256 && (md->ctypes[c] & ctype_word) != 0;
1741            }            }
1742    
1743            /* Get status of next character */
1744    
1745          if (eptr >= md->end_subject)          if (eptr >= md->end_subject)
1746            {            {
1747            SCHECK_PARTIAL();            SCHECK_PARTIAL();
# Line 1734  for (;;) Line 1750  for (;;)
1750          else          else
1751            {            {
1752            GETCHAR(c, eptr);            GETCHAR(c, eptr);
1753    #ifdef SUPPORT_UCP
1754              if (md->use_ucp)
1755                {
1756                if (c == '_') cur_is_word = TRUE; else
1757                  {
1758                  int cat = UCD_CATEGORY(c);
1759                  cur_is_word = (cat == ucp_L || cat == ucp_N);
1760                  }
1761                }
1762              else
1763    #endif
1764            cur_is_word = c < 256 && (md->ctypes[c] & ctype_word) != 0;            cur_is_word = c < 256 && (md->ctypes[c] & ctype_word) != 0;
1765            }            }
1766          }          }
1767        else        else
1768  #endif  #endif
1769    
1770        /* Not in UTF-8 mode */        /* Not in UTF-8 mode, but we may still have PCRE_UCP set, and for
1771          consistency with the behaviour of \w we do use it in this case. */
1772    
1773          {          {
1774            /* Get status of previous character */
1775    
1776          if (eptr == md->start_subject) prev_is_word = FALSE; else          if (eptr == md->start_subject) prev_is_word = FALSE; else
1777            {            {
1778            if (eptr <= md->start_used_ptr) md->start_used_ptr = eptr - 1;            if (eptr <= md->start_used_ptr) md->start_used_ptr = eptr - 1;
1779    #ifdef SUPPORT_UCP
1780              if (md->use_ucp)
1781                {
1782                c = eptr[-1];
1783                if (c == '_') prev_is_word = TRUE; else
1784                  {
1785                  int cat = UCD_CATEGORY(c);
1786                  prev_is_word = (cat == ucp_L || cat == ucp_N);
1787                  }
1788                }
1789              else
1790    #endif
1791            prev_is_word = ((md->ctypes[eptr[-1]] & ctype_word) != 0);            prev_is_word = ((md->ctypes[eptr[-1]] & ctype_word) != 0);
1792            }            }
1793    
1794            /* Get status of next character */
1795    
1796          if (eptr >= md->end_subject)          if (eptr >= md->end_subject)
1797            {            {
1798            SCHECK_PARTIAL();            SCHECK_PARTIAL();
1799            cur_is_word = FALSE;            cur_is_word = FALSE;
1800            }            }
1801          else cur_is_word = ((md->ctypes[*eptr] & ctype_word) != 0);          else
1802    #ifdef SUPPORT_UCP
1803            if (md->use_ucp)
1804              {
1805              c = *eptr;
1806              if (c == '_') cur_is_word = TRUE; else
1807                {
1808                int cat = UCD_CATEGORY(c);
1809                cur_is_word = (cat == ucp_L || cat == ucp_N);
1810                }
1811              }
1812            else
1813    #endif
1814            cur_is_word = ((md->ctypes[*eptr] & ctype_word) != 0);
1815          }          }
1816    
1817        /* Now see if the situation is what we want */        /* Now see if the situation is what we want */
# Line 5607  end_subject = md->end_subject; Line 5665  end_subject = md->end_subject;
5665    
5666  md->endonly = (re->options & PCRE_DOLLAR_ENDONLY) != 0;  md->endonly = (re->options & PCRE_DOLLAR_ENDONLY) != 0;
5667  utf8 = md->utf8 = (re->options & PCRE_UTF8) != 0;  utf8 = md->utf8 = (re->options & PCRE_UTF8) != 0;
5668    md->use_ucp = (re->options & PCRE_UCP) != 0;
5669  md->jscript_compat = (re->options & PCRE_JAVASCRIPT_COMPAT) != 0;  md->jscript_compat = (re->options & PCRE_JAVASCRIPT_COMPAT) != 0;
5670    
5671  md->notbol = (options & PCRE_NOTBOL) != 0;  md->notbol = (options & PCRE_NOTBOL) != 0;
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